News
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After 300 Flights: Capacity Fade, Retirement Rules, and the True Cost per Flight Hour
A purchasing question and a fleet question look similar and have different answers. The purchasing question is “how many watt-hours does the pack hold?” The fleet question is “what does each sortie cost me?” Two farms flying identical aircraft, buying packs that look ident...Read more -
Cold Air, Short Flights: The Winter Operating Protocol for Drone Batteries
The first frost always finds somebody’s fleet by surprise. A pack that flew a full spray cycle in September loses a fifth of its usable minutes in November, the fuel gauge argues back, and the aircraft comes home angry. None of this is a defect — it is electrochemistry doing what electroche...Read more -
From Spec Sheet to First Flight: How a Custom Drone Battery Program Actually Runs
“So can you build a custom pack for our aircraft?” is the question every real battery manufacturer gets weekly. The honest answer is yes — and the difference between a program that ships prototypes in six weeks and one that drifts for six months is almost never the factory. It is the ...Read more -
Shipping Drone Batteries Into 2027: The Air-Freight Checklist Every UAV Battery Buyer Needs
The fourth quarter is when drone fleets get restocked — and, starting 1 January 2027, when those shipments meet a stricter paperwork wall. IATA released the 2027 edition of its Dangerous Goods Regulations (the 68th Edition) together with the updated Cargo and Ground Operations Manuals in Septembe...Read more -
Drone Battery Voltage, Capacity and Discharge Guide for Agriculture and FPV Applications
Two of the biggest drone markets on earth sit at opposite ends of the performance spectrum. Agricultural spraying fleets buy batteries the way trucking companies buy fuel: by the thousand, for duty. FPV racing and cinematic pilots buy batteries the way sprinters buy spikes: for the burst. Both bu...Read more -
How to Select a High-Energy-Density Battery for UAV, eVTOL and Industrial Drones
Every drone program starts with the same spreadsheet: weight budget, energy budget, and discharge budget. In that spreadsheet, the drone battery is often one of the largest mass and cost items, although its share varies by airframe, payload, and mission. It influences flight time, charging strat...Read more -
How Pouch Cell Design Improves Drone Battery Energy Density and Discharge Performance
Cylindrical cells are standardized and widely available, and a single 21700 can be sourced from a mature supply chain. But in some drone layouts, the round shape works against the available volume. A cylinder in a rectangular bay can leave gaps that require additional structure or padding. During...Read more -
What Is a Semi-Solid-State Pouch Cell for Drones? Technology, Chemistry and Energy Density
Every drone maker runs into the same wall eventually. The aircraft works. The airframe is proven. The avionics are stable. And then the battery runs out, and the flight ends, and someone in the engineering meeting asks the question that defines the next two years of the product: how do we get thi...Read more -
Anode-Free Batteries and Solar Drones: The Path to Multi-Day Flight
1. The Stratospheric Energy Paradox A conventional commercial drone measures endurance in minutes. High-altitude solar platforms—often operating as High-Altitude Pseudo-Satellites (HAPS)—measure flight duration in days, weeks, or months. Operating at stratospheric altitudes between 15,000 and 25...Read more -
Semi-Solid Pouch Batteries Are Entering eVTOL: What the Air Taxi Industry Actually Needs
The electric vertical take-off and landing industry has a battery problem. Not a shortage problem, not a cost problem — a density problem. The batteries that power today’s air taxi prototypes are simply not dense enough to make the economics work at scale. And the industry knows it. Curren...Read more -
Anode-Free Pouch Batteries: The Architecture That Changes the Energy Density Equation
Anode-Free Pouch Batteries: The Architecture That Changes the Energy Density Equation There is a part inside every lithium battery that stores almost no energy. It is there anyway, because for decades nobody knew how to build without it. That part is the graphite anode. The graphite anode exist...Read more -
350–500 Wh/kg High-Density Pouch Batteries: What’s Real, What’s Production-Ready in 2026
Every few months, a new energy density number hits industry headlines — 350 Wh/kg, then 400, then 500. Each announcement can make your current battery solution feel outdated, and it’s rarely clear which specs are ready for real-world deployment, which are still in development, and which actually...Read more
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